4138889770

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1322329}}^1$

素因数の和:1322649

約数の個数: 16

約数和(自身を含む): 7473809160

約数和(自身を除く): 3334919390

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 1322329, 2644658, 6611645, 13223290, 413888977, 827777954, 2069444885, 4138889770]

約数ペア:

[(1, 4138889770), (2, 2069444885), (5, 827777954), (10, 413888977), (313, 13223290), (626, 6611645), (1565, 2644658), (3130, 1322329)]